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  • Snow covered fields and trees – December 2022

    MeteoFriends

    14 January 2023
    2022, Cloud, Day, December, mountain, Snow, tree, Winter, Winter precipitation
    2022, December, Snow, Snow covered fields, Snow covered trees
  • The Journey – Coming Soon

    This section is under construction

    MeteoFriends

    27 December 2022
    Miscellaneous, The Journey
  • Multi-system European Seasonal Forecast – Winter 2022/2023 (Technical maps and explanation)

    Ensemble mean anomaliesThe charts display the averages of the standardized ensemble mean anomalies. For each component model, ensemble mean anomalies are computed with respect to the corresponding model climate. These are then re-scaled so that the total variance on the monthly time scale of each model is equal to the mean of the variances of […]

    MeteoFriends

    17 December 2022
    2022, definition, Europe, Forecast, Long-term, Models-NWP, Seasonal Forecast, Technical content, Winter
    2022, European Seasonal Forecast, Forecast, Long-term Forecast, Seasonal Forecast, Technical content, Winter
  • Drought monitoring maps: Europe and Mediterranean region – November 2022

    What is the SPEI (Standardised Precipitation-Evapotranspiration Index)? References The drought monitoring maps are licensed under CC BY 3.0

    MeteoFriends

    12 December 2022
    2022, Autumn- Fall, Drought, Europe, November, SPEI
    2022, Drought, drought monitoring, Europe, Fall – Autumn, Meteorological year, November, SPEI
  • The Standardised Precipitation Index (SPI)

    It is commonly accepted that drought is a multi-scalar phenomenon. McKee et al. (1993) clearly illustrated this essential characteristic of droughts through consideration of usable water resources including soil moisture, ground water, snowpack, river discharges, and reservoir storages. The time period from the arrival of water inputs to availability of a given usable resource differs […]

    MeteoFriends

    12 December 2022
    brief description, definition, Drought, glossary, SPI( Standard Precipitation Index)
    brief description, definition, Drought, glossary, SPI
  • SPEI (Standardised Precipitation-Evapotranspiration Index) – definition and brief description

    The SPEI fulfils the requirements of a drought index since its multi-scalar character enables it to be used by different scientific disciplines to detect, monitor and analyze droughts. The SPEI can measure drought severity according to its intensity and duration, and can identify the onset and end of drought episodes. The SPEI allows comparison of […]

    MeteoFriends

    12 December 2022
    brief description, definition, Drought, glossary, SPEI
    brief description, definition, Drought, drought monitoring, glossary, SPEI
  • Sunrise behind mountain – 2 December 2022

    MeteoFriends

    2 December 2022
    2022, Alps, Altocumulus, Cloud, December, Italian Alps, Italy, mountain, sun, sunrise, Winter
    Alps, Altocumulus, clouds, Italian Alps, mountain, sunrise, Winter
  • Altocumulus clouds invading the sky – 1 December 2022

    MeteoFriends

    1 December 2022
    2022, Alps, Altocumulus, Cloud, December, Italian Alps, mountain, Winter
    Alps, Altocumulus, Cloud, December, Italian Alps, Italy, mountain, Winter
  • Autumn leaves

    The meteorological autumn ends, leaving us with its leaf-colour game

    MeteoFriends

    30 November 2022
    Autumn- Fall, Leaves, MonthOfYear, Nature, November, Season, tree, Year
    autumn, colored-leaf, coloured-leaf, fall, Leaves, meteorological autumn, meteorological fall, November, Trees
  • Water vapour plume

    MeteoFriends

    24 November 2022
    Cloud, Human-made cloud, Water vapour plume
    Cloud, human-made clooud, Water vapour plume
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